WorksheetsHeat vs Temperature
Total questions: 24
Worksheet time: 25mins
TRUE OR FALSE
Heat measures the degree of hotness and coldness of a substance.
TRUE
FALSE
TRUE OR FALSE
When heat increases, the temperature also increases.
TRUE
FALSE
TRUE OR FALSE
Temperature and heat is a form of energy.
TRUE
FALSE
TRUE OR FALSE
The higher the temperature, the faster the molecules move.
TRUE
FALSE
TRUE OR FALSE
Temperature does not depend on the mass of an object.
TRUE
FALSE
Which factors affect the amount of heat?
mass and temperature
mass and volume
temperature only
mass only
Sweating cools us down. What best explains this?
When water evaporates, it takes off the water in our body, so we feel cooler.
When water evaporates, it takes off excess heat in our body.
When water comes out of our skin, our body temperature increases.
When we sweat, we absorb more energy.
The amount of heat can be expressed in the unit of ______.
Kelvin
Celsius
Joules
Newton
What is the standard unit of temperature?
Celsius
Fahrenheit
Joules
Kelvin
A cup of hot coffee when left on a table eventually cools down. What best explains this?
The energy from the surrounding area is absorbed by the coffee.
The energy from the surrounding area is affected by the coffee.
The energy of the coffee is transferred to the surrounding area.
The energy of the coffee is affected by the surrounding area.
Heat transfer occurs (Heat travels from...)
in many directions.
both from warm objects to colder ones and from cold objects to warmer ones.
only from warm objects to colder ones.
only from cold objects to warmer ones.
Which of the following is true of the Celsius scale?
212o is the boiling point of water
0 degrees is absolute zero
0 degrees is the freezing point of water
32o is the freezing point of water
Heat, like work, is an energy transfer measured in
watts
degrees
Joules
Kelvin
Heat is transferred from one particle of matter to another without the movement of matter itself in a process called
conduction
convection
radiation
insulation
Heated air moves from the baseboard heaters to the rest of the room in a process called
conduction
convection
radiation
insulation
The transfer of heat energy by electromagnetic waves is called
conduction
convection
radiation
insulation
The process in which matter expands when heated is known as
condensation
evaporation
thermal expansion
vaporization
Analyze the image. What effect will heat have on object 1 after a while?
Temperature decrease.
Temperature increase.
Thermal expansion.
Change in state.
When the flame is increased in the hot air balloon, what two consequences does heat have on the air inside it?
Change in state and temperature decrease.
Temperature decrease and thermal contraction.
Temperature increase and thermal contraction.
Temperature increase and thermal expansion
According to the table, which material will increase its temperature easier?
Lead
Aluminum
Water
Copper
The specific heat of platinum is 0.133 J/g°C. How much heat(Q) is released when a 10 g piece of platinum cools from 100°C to 50°C?
66.5 J
665 J
0.0266 J
0.665 J
Determine the heat energy needed to heat the water in the pot to boiling.
20 g of water. specific heat of water is 4.18 J/g°C. temperature changes from 25° C to 20° C, how much heat energy (Q) moves from the water to the surroundings?
418 J
209 J
83 J
4.18 J
